<?php
/*
	services_captiveportal_filemanager.php
	part of m0n0wall (http://m0n0.ch/wall)

	Copyright (C) 2005-2006 Jonathan De Graeve (jonathan.de.graeve@imelda.be)
	and Paul Taylor (paultaylor@winn-dixie.com).
	All rights reserved.

	Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions are met:

	1. Redistributions of source code must retain the above copyright notice,
	   this list of conditions and the following disclaimer.

	2. Redistributions in binary form must reproduce the above copyright
	   notice, this list of conditions and the following disclaimer in the
	   documentation and/or other materials provided with the distribution.

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	POSSIBILITY OF SUCH DAMAGE.
*/

##|+PRIV
##|*IDENT=page-services-captiveportal-filemanager
##|*NAME=Services: Captive portal: File Manager page
##|*DESCR=Allow access to the 'Services: Captive portal: File Manager' page.
##|*MATCH=services_captiveportal_filemanager.php*
##|-PRIV


$pgtitle = array("服务管理","认证门户");
$pgmenu = array('captiveportal', '/services_captiveportal_filemanager.php');

require_once("guiconfig.inc");

if (!is_array($config['captiveportal']['element']))
	$config['captiveportal']['element'] = array();

cpelements_sort();
$a_element = &$config['captiveportal']['element'];

// Calculate total size of all files
$total_size = 0;
foreach ($a_element as $element) {
	$total_size += $element['size'];
}

if ($_POST) {
    unset($input_errors);

    if (is_uploaded_file($_FILES['new']['tmp_name'])) {

    	if(!stristr($_FILES['new']['name'], "captiveportal-"))
    		$name = "captiveportal-" . $_FILES['new']['name'];
    	else
    		$name = $_FILES['new']['name'];
    	$size = filesize($_FILES['new']['tmp_name']);

    	// is there already a file with that name?
    	foreach ($a_element as $element) {
			if ($element['name'] == $name) {
				$input_errors[] = "该文件名 '$name' 已存在。";
				break;
			}
		}

		// check total file size
		if (($total_size + $size) > $g['captiveportal_element_sizelimit']) {
			$input_errors[] = "The total size of all files uploaded may not exceed " .
				format_bytes($g['captiveportal_element_sizelimit']) . ".";
		}

		if (!$input_errors) {
			$element = array();
			$element['name'] = $name;
			$element['size'] = $size;
			$element['content'] = base64_encode(file_get_contents($_FILES['new']['tmp_name']));

			$a_element[] = $element;

			write_config();
			captiveportal_write_elements();
			header("Location: services_captiveportal_filemanager.php");
			exit;
		}
    }
} else {
	if (($_GET['act'] == "del") && $a_element[$_GET['id']]) {
		conf_mount_rw();
		unlink_if_exists($g['captiveportal_path'] . "/" . $a_element[$id]['name']);
		unset($a_element[$_GET['id']]);
		write_config();
		captiveportal_write_elements();
		conf_mount_ro();
		header("Location: services_captiveportal_filemanager.php");
		exit;
	}
}

include("head.inc");

?>
<?php include("fbegin.inc"); ?>
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<form action="services_captiveportal_filemanager.php" method="post" enctype="multipart/form-data" name="iform" id="iform">
<?php if ($input_errors) print_input_errors($input_errors); ?>
<div class="soft_cont_right_table">
<table width="100%" border="0" cellpadding="0" cellspacing="0">
  <tr><td class="tabnavtbl">
<?php
	$tab_array = array();
    $tab_array[] = array("认证门户", false, "services_captiveportal.php");
    $tab_array[] = array("免认证MAC", false, "services_captiveportal_mac.php");
    $tab_array[] = array("免认证IP", false, "services_captiveportal_ip.php");
    $tab_array[] = array("文件管理", true, "services_captiveportal_filemanager.php");
//	display_top_tabs($tab_array);
?>  </td></tr>
  <tr>
    <td class="tabcont">
	<table width="80%" border="0" cellpadding="0" cellspacing="0">
      <tr>
        <td width="70%" class="listhdrr">文件名</td>
        <td width="20%" class="listhdr">大小</td>
        <td width="10%" class="list">
		<table border="0" cellspacing="0" cellpadding="1">
		    <tr>
			<td width="17" heigth="17"></td>
			<td><a href="services_captiveportal_filemanager.php?act=add"><img src="/themes/<?php echo $g['theme']; ?>/images/icons/icon_plus.gif" title="添加" width="17" height="17" border="0"></a></td>
		    </tr>
		</table>
	</td>
      </tr>
  <?php $i = 0; foreach ($a_element as $element): ?>
  	  <tr>
		<td class="listlr"><?=htmlspecialchars($element['name']);?></td>
		<td class="listr" align="right"><?=format_bytes($element['size']);?></td>
		<td valign="middle" nowrap class="list">
		<a href="services_captiveportal_filemanager.php?act=del&id=<?=$i;?>" onclick="return confirm('Do you really want to delete this file?')"><img src="/themes/<?php echo $g['theme']; ?>/images/icons/icon_x.gif" title="删除" width="17" height="17" border="0"></a>
		</td>
	  </tr>
  <?php $i++; endforeach; ?>

  <?php if (count($a_element) > 0): ?>
  	  <tr>
		<td class="listlr" style="background-color: #eee"><strong>总计</strong></td>
		<td class="listr" style="background-color: #eee" align="right"><strong><?=format_bytes($total_size);?></strong></td>
		<td valign="middle" nowrap class="list"></td>
	  </tr>
  <?php endif; ?>

  <?php if ($_GET['act'] == 'add'): ?>
	  <tr>
		<td class="listlr"><input type="file" name="new" class="formfld file" size="40" id="new"></td>
		<td class="listlr"><input name="Submit" type="submit" class="formbtn" value="Upload"></td>
		<td valign="middle" nowrap class="list">
		<a href="services_captiveportal_filemanager.php"><img src="/themes/<?php echo $g['theme']; ?>/images/icons/icon_x.gif" title="取消" width="17" height="17" border="0"></a>
		</td>
	  </tr>
  <?php else: ?>
	  <tr>
		<td class="list" colspan="2"></td>
		<td class="list">
			<table border="0" cellspacing="0" cellpadding="1">
			    <tr>
				<td width="17" heigth="17"></td>
				<td><a href="services_captiveportal_filemanager.php?act=add"><img src="/themes/<?php echo $g['theme']; ?>/images/icons/icon_plus.gif" title="添加" width="17" height="17" border="0"></a></td>
			    </tr>
			</table>
		</td>
	  </tr>
  <?php endif; ?>
	</table>
	<span class="vexpl"><span class="red"><strong>
	注意：<br>
	</strong></span>
	您上传的所有文件都会自动添加前缀‘captiveportal-’，并保存在认证门户网站的根目录下，您可以在你上传的认证
	页面中引用他们。
	例如：您上传了了一张名为'captiveportal-test.jpg'的图片。在您的认证页面中可以这样来引用：
    <br><br>
	<tt>&lt;img src=&quot;captiveportal-test.jpg&quot; width=... height=...&gt;</tt>
	<br><br>
	总上传文件的大小限制是<?=format_bytes($g['captiveportal_element_sizelimit']);?>.</span>
</td>
</tr>
</table>
</div>
</form>
<?php include("fend.inc"); ?>
</body>
</html>

